Finding the Fourth Proportional to 86,144.04, 129,098.61 and 41,682.06

Step by Step Solution

1. Step 1: Write the proportion equation
   86,144.04 : 129,098.61 = 41,682.06 : x
2. Step 2: Convert to fraction form
   86,144.04/129,098.61 = 41,682.06/x
3. Step 3: Cross multiply
   86,144.04x = 129,098.61 × 41,682.06
4. Step 4: Simplify right side
   86,144.04x = 5,381,096,007.94
5. Step 5: Solve for x
   x = 5,381,096,007.94/86,144.04
6. Step 6: Final answer
   x = 62,466.26